Clear - $5.95 Rainbow - $5.95 Qty. 1 2 3 4 5 6 7 8 9 10 Add to Cart SMOK TFV12 PRINCE replacement Glass Tube 8ml - is currently on backorder. You may still purchase now though and we'll ship as soon as more become available. 1 x Replacement glass tube for the TFV12 Prince tank 8ml. 8ml Available in Rainbow or Clear Pyrex